Description
The ILSCO CTL-4/0 SureCrimp® is a long-barrel copper compression splice designed for 4/0 AWG stranded copper conductors, with an expanded range that includes 3/0 AWG flexible copper cable. Manufactured from high-strength seamless copper tubing and electro-tin plated for corrosion resistance, it provides a durable, low-resistance connection. The purple color code identifies the proper compression die, ILSCO I-54 / ILD-54. It is suitable for copper Class B concentric/compressed and Class C concentric conductors and can be used in properly insulated applications up to 35 kV.
Dimensions & Specifications:
Brand: ILSCO
Catalog Number: CTL-4/0
Series: SureCrimp® CTL
Type: Long-Barrel Compression Splice
Conductor: 4/0 AWG stranded copper
Flex Range: 3/0 AWG G, H, I, K, M and DLO
Expanded Conductor Range: 4/0 AWG – 1 AWG
Material: Copper
Finish: Electro-tin plated
Color Code: Purple
Overall Length: 3.375 in (3-3/8″)
Inside Diameter: 0.547 in
Outside Diameter: 0.687 in
Die Index: I-54
ILSCO Die: ILD-54
Barrel: Long, chamfered entry
Center Wire Stop: Yes
Temperature Rating: 90°C
Voltage Rating: Up to 35 kV with proper insulation/spacing
Standards: UL 486A/B; CSA C22.2 No. 65-03
Carton Quantity: 10
UPC: 783669128253
Condition & Quality Assurance
We offer products in a variety of conditions, including new, new with damaged or non-original packaging, and used. All items are carefully inspected to ensure full functionality and reliable performance. Cosmetic condition and packaging may vary. Product images are for reference only and may not reflect the exact item shipped.




